Blowing warm when it should be ice cold? We diagnose and fix the real cause — not just top off refrigerant that's going to leak right back out.
If your A/C lost its cool, the refrigerant didn't just disappear — it leaked out somewhere. Simply topping it off is a temporary band-aid that leaves you warm again in weeks.
Blackstone performs a complete A/C diagnosis: we check the system pressures, find leaks with professional detection, and inspect the compressor, condenser, and controls. Then we fix the actual problem and recharge to spec so your air blows cold and stays cold through every Columbus summer.

Everything to keep your climate control ice-cold.
Full diagnosis of why it's not cooling.
Evacuate and recharge to factory spec.
Find and seal refrigerant leaks.
The heart of your A/C, replaced right.
Repair damaged condensers and hoses.
Cleaner, stronger airflow inside.

Don't sweat through summer — watch for these:
Nationwide TechNet warranty on parts & labor — covered even when you travel.
Factory-level training and dealer-grade tools for every make and model.
We never start work without your OK — clear written estimates, no surprises.
A complimentary digital inspection with photos comes with every visit.
We measure how your system is actually performing.
Leak detection and component inspection.
Fix leaks and replace failed parts.
Charged to spec and confirmed ice-cold.
Beat the heat — get a complete A/C diagnosis and fix the real cause, not just a temporary top-off.
The most common cause is low refrigerant from a leak, but it can also be a failed compressor, a clogged condenser, an electrical fault, or a blend-door problem. We diagnose the exact cause rather than just adding refrigerant.
If there's a leak (and there usually is when A/C stops cooling), a recharge alone is temporary — the refrigerant leaks back out. We find and fix the leak so the repair lasts.
It depends entirely on the cause — a recharge is inexpensive, while a compressor replacement costs more. We diagnose first and give you an exact quote before any work.
A recharge or simple repair is often same-day. Bigger jobs like a compressor depend on parts availability — we'll give you a clear timeline upfront.
Compressor, condenser, or just a recharge? Here's what each repair costs.
